How can faculty improve their teaching so as to encourage （ ）?

How can faculty improve their teaching so as to encourage （ ）?
A、creativity
B、popularity
C、feasibility
D、flexibility
【正确答案】：A
【题目解析】：本题考查名词辨析。creativity“独创性”， popularity”流行，普遍”， feasibility“可行性”， flexibility“机动性，灵活性”。句意：教师们如何才能改进教学以激发学生创造性呢？故选A。